Finding the Fourth Proportional to 2,451,163.70, 3,669,487.95 and 1,822,862.90
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Solution
The fourth proportional to 2,451,163.70, 3,669,487.95 and 1,822,862.90 is: 2,728,897.07
Step by Step Solution
- Step 1: Write the proportion equation
2,451,163.70 : 3,669,487.95 = 1,822,862.90 : x - Step 2: Convert to fraction form
2,451,163.70/3,669,487.95 = 1,822,862.90/x - Step 3: Cross multiply
2,451,163.70x = 3,669,487.95 × 1,822,862.90 - Step 4: Simplify right side
2,451,163.70x = 6,688,973,446,052.06 - Step 5: Solve for x
x = 6,688,973,446,052.06/2,451,163.70 - Step 6: Final answer
x = 2,728,897.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.